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139392-43-1 1,5-dioxaspiro[5.5]undecane-2,4-dione,3-[(4-hydroxyphenyl)methylene]-

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Product Name 1,5-Dioxaspiro[5.5]undecane-2,4-dione,3-[(4-hydroxyphenyl)methylene]-
CAS No. 139392-43-1
Molecular Formula C16H16O5